Storage box



FIG. 1 is a front elevation view of a storage box;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a left-side elevation view thereof;

FIG. 4 is a right-side elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view thereof;

FIG. 8 is an open state view thereof; and,

FIG. 9 is a use state view thereof.

The broken lines in FIG. 7 illustrating wheels of the storage box represent the environment of the claimed design and form no part of the claimed design.

The broken lines in FIG. 8 illustrating interior features represent unclaimed portions of the storage box and form no part of the claimed design.

The broken lines in FIG. 9 illustrating additional storage boxes represent the environment of the claimed design and form no part of the claimed design. 

CLAIM The ornamental design for a storage box, as shown and described. 